<script setup>
import { onMounted, ref,} from 'vue';
//导入接口文件
import {getsamllcatelistapi,getSubCategoryAPI} from '@/apis/samllcate.js'
import HomeGitem from '../Home/components/HomeGitem.vue';
//导入获取路由参数
import { useRoute } from 'vue-router';
const route = useRoute()
const samllcatedata =ref({})
//获取商品
const getsamlldata=(async()=>{
    const res = await getsamllcatelistapi(route.params.id)
   samllcatedata.value = res.result
})
//查询参数
const querdata=ref({
    categoryId:route.params.id,
     page: 1,
     pageSize: 20,
     sortField: 'publishTime'
})
//绑定tab栏选中的值
const sortname = ref('publishTime')
const goodslist=ref([])
//获取商品列表
const getsamlllist=(async()=>{
    const res = await getSubCategoryAPI(querdata)
   goodslist.value = res.result.items
})
//tab栏切换事件
const tabchange = ()=>{
  //修改查询条件
   querdata.value.sortField = sortname.value
   querdata.value.page=1
   //tab切换后获取数据
   getsamlllist()
   if(infinitedisabled.value) infinitedisabled.value=false
}
//是否禁用无限加载
const infinitedisabled=ref(false)
//无限加载更多数据
const load=async()=>{
  //取消无限加载
  if(querdata.value.page>10) infinitedisabled.value = true
  //获取下一页数据
  querdata.value.page++
  const res = await getSubCategoryAPI(querdata)
  goodslist.value = [...goodslist.value,...res.result.items]
  
}

onMounted(() => {
    getsamlldata()
    getsamlllist()
})
</script>

<template>
  <div class="container ">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="{ path: `/category/${samllcatedata.parentId}` }">{{ samllcatedata.parentName }}
        </el-breadcrumb-item>
        <el-breadcrumb-item>{{ samllcatedata.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container">
      <el-tabs v-model="sortname" @tab-change="tabchange">
        <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body" v-infinite-scroll="load"  :infinite-scroll-disabled="infinitedisabled">
         <!-- 商品列表-->
          <HomeGitem v-for="goods in goodslist" :goods="goods" :key="goods.id" ></HomeGitem>
      </div>
    </div>
  </div>

</template>



<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>